
/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation" and
 *    "Apache POI" must not be used to endorse or promote products
 *    derived from this software without prior written permission. For
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 *
 * 5. Products derived from this software may not be called "Apache",
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 *
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package org.apache.poi.poifs.storage;

import java.io.*;

import junit.framework.*;

/**
 * Class to test RawDataBlockList functionality
 *
 * @author Marc Johnson
 */

public class TestRawDataBlockList
    extends TestCase
{

    /**
     * Constructor TestRawDataBlockList
     *
     * @param name
     */

    public TestRawDataBlockList(String name)
    {
        super(name);
    }

    /**
     * Test creating a normal RawDataBlockList
     *
     * @exception IOException
     */

    public void testNormalConstructor()
        throws IOException
    {
        byte[] data = new byte[ 2560 ];

        for (int j = 0; j < 2560; j++)
        {
            data[ j ] = ( byte ) j;
        }
        new RawDataBlockList(new ByteArrayInputStream(data));
    }

    /**
     * Test creating an empty RawDataBlockList
     *
     * @exception IOException
     */

    public void testEmptyConstructor()
        throws IOException
    {
        new RawDataBlockList(new ByteArrayInputStream(new byte[ 0 ]));
    }

    /**
     * Test creating a short RawDataBlockList
     */

    public void testShortConstructor()
    {
        for (int k = 2049; k < 2560; k++)
        {
            byte[] data = new byte[ k ];

            for (int j = 0; j < k; j++)
            {
                data[ j ] = ( byte ) j;
            }
            try
            {
                new RawDataBlockList(new ByteArrayInputStream(data));
                fail("Should have thrown IOException creating short block");
            }
            catch (IOException ignored)
            {

                // as expected
            }
        }
    }

    /**
     * main method to run the unit tests
     *
     * @param ignored_args
     */

    public static void main(String [] ignored_args)
    {
        System.out
            .println("Testing org.apache.poi.poifs.storage.RawDataBlockList");
        junit.textui.TestRunner.run(TestRawDataBlockList.class);
    }
}
